Shared homologous structures would indicate that two taxa are:a
outgroups.
b. monophyletic.
c. polyphyletic.
d. homoplastic.
e. in different clades.
b
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External economies are typically found in rural areas
Indicate whether this statement is true or false.
When fluorescently labeled oligonucleotides that are known to be specific to the microbe of interest are used to label natural samples, the technique is known as ________.
A. fluorescent in situ hybridization (FISH) B. epifluorescence microscopy C. gel electrophoresis D. polymerase chain reaction (FISH)
Blood pressure is highest in the _____ and lowest in the _____
a. arteries; veins c. veins; arteries b. arterioles; venules d. capillaries; arterioles
When a honey bee scout returns to the hive, it will perform a round dance to indicate that the nectar is close, while the
waggle dance indicates the nectar is distant to the hive. This dance is an example of: a. sign stimuli linked to social interaction. b. migratory behavior stimulated by environmental changes. c. insight learning based on trial and error. d. a physiologically meaningful stimulus (food) and an irrelevant stimulus (dance). e. optimal foraging dependent on cooperative social behavior.